xref: /openbmc/linux/drivers/net/ethernet/qlogic/qede/qede_ethtool.c (revision b240b419db5d624ce7a5a397d6f62a1a686009ec)
1 /* QLogic qede NIC Driver
2  * Copyright (c) 2015-2017  QLogic Corporation
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and /or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 #include <linux/version.h>
33 #include <linux/types.h>
34 #include <linux/netdevice.h>
35 #include <linux/etherdevice.h>
36 #include <linux/ethtool.h>
37 #include <linux/string.h>
38 #include <linux/pci.h>
39 #include <linux/capability.h>
40 #include <linux/vmalloc.h>
41 #include "qede.h"
42 #include "qede_ptp.h"
43 
44 #define QEDE_RQSTAT_OFFSET(stat_name) \
45 	 (offsetof(struct qede_rx_queue, stat_name))
46 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
47 #define QEDE_RQSTAT(stat_name) \
48 	 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
49 
50 #define QEDE_SELFTEST_POLL_COUNT 100
51 
52 static const struct {
53 	u64 offset;
54 	char string[ETH_GSTRING_LEN];
55 } qede_rqstats_arr[] = {
56 	QEDE_RQSTAT(rcv_pkts),
57 	QEDE_RQSTAT(rx_hw_errors),
58 	QEDE_RQSTAT(rx_alloc_errors),
59 	QEDE_RQSTAT(rx_ip_frags),
60 	QEDE_RQSTAT(xdp_no_pass),
61 };
62 
63 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
64 #define QEDE_TQSTAT_OFFSET(stat_name) \
65 	(offsetof(struct qede_tx_queue, stat_name))
66 #define QEDE_TQSTAT_STRING(stat_name) (#stat_name)
67 #define QEDE_TQSTAT(stat_name) \
68 	{QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)}
69 #define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr)
70 static const struct {
71 	u64 offset;
72 	char string[ETH_GSTRING_LEN];
73 } qede_tqstats_arr[] = {
74 	QEDE_TQSTAT(xmit_pkts),
75 	QEDE_TQSTAT(stopped_cnt),
76 };
77 
78 #define QEDE_STAT_OFFSET(stat_name, type, base) \
79 	(offsetof(type, stat_name) + (base))
80 #define QEDE_STAT_STRING(stat_name)	(#stat_name)
81 #define _QEDE_STAT(stat_name, type, base, attr) \
82 	{QEDE_STAT_OFFSET(stat_name, type, base), \
83 	 QEDE_STAT_STRING(stat_name), \
84 	 attr}
85 #define QEDE_STAT(stat_name) \
86 	_QEDE_STAT(stat_name, struct qede_stats_common, 0, 0x0)
87 #define QEDE_PF_STAT(stat_name) \
88 	_QEDE_STAT(stat_name, struct qede_stats_common, 0, \
89 		   BIT(QEDE_STAT_PF_ONLY))
90 #define QEDE_PF_BB_STAT(stat_name) \
91 	_QEDE_STAT(stat_name, struct qede_stats_bb, \
92 		   offsetof(struct qede_stats, bb), \
93 		   BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_BB_ONLY))
94 #define QEDE_PF_AH_STAT(stat_name) \
95 	_QEDE_STAT(stat_name, struct qede_stats_ah, \
96 		   offsetof(struct qede_stats, ah), \
97 		   BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_AH_ONLY))
98 static const struct {
99 	u64 offset;
100 	char string[ETH_GSTRING_LEN];
101 	unsigned long attr;
102 #define QEDE_STAT_PF_ONLY	0
103 #define QEDE_STAT_BB_ONLY	1
104 #define QEDE_STAT_AH_ONLY	2
105 } qede_stats_arr[] = {
106 	QEDE_STAT(rx_ucast_bytes),
107 	QEDE_STAT(rx_mcast_bytes),
108 	QEDE_STAT(rx_bcast_bytes),
109 	QEDE_STAT(rx_ucast_pkts),
110 	QEDE_STAT(rx_mcast_pkts),
111 	QEDE_STAT(rx_bcast_pkts),
112 
113 	QEDE_STAT(tx_ucast_bytes),
114 	QEDE_STAT(tx_mcast_bytes),
115 	QEDE_STAT(tx_bcast_bytes),
116 	QEDE_STAT(tx_ucast_pkts),
117 	QEDE_STAT(tx_mcast_pkts),
118 	QEDE_STAT(tx_bcast_pkts),
119 
120 	QEDE_PF_STAT(rx_64_byte_packets),
121 	QEDE_PF_STAT(rx_65_to_127_byte_packets),
122 	QEDE_PF_STAT(rx_128_to_255_byte_packets),
123 	QEDE_PF_STAT(rx_256_to_511_byte_packets),
124 	QEDE_PF_STAT(rx_512_to_1023_byte_packets),
125 	QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
126 	QEDE_PF_BB_STAT(rx_1519_to_1522_byte_packets),
127 	QEDE_PF_BB_STAT(rx_1519_to_2047_byte_packets),
128 	QEDE_PF_BB_STAT(rx_2048_to_4095_byte_packets),
129 	QEDE_PF_BB_STAT(rx_4096_to_9216_byte_packets),
130 	QEDE_PF_BB_STAT(rx_9217_to_16383_byte_packets),
131 	QEDE_PF_AH_STAT(rx_1519_to_max_byte_packets),
132 	QEDE_PF_STAT(tx_64_byte_packets),
133 	QEDE_PF_STAT(tx_65_to_127_byte_packets),
134 	QEDE_PF_STAT(tx_128_to_255_byte_packets),
135 	QEDE_PF_STAT(tx_256_to_511_byte_packets),
136 	QEDE_PF_STAT(tx_512_to_1023_byte_packets),
137 	QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
138 	QEDE_PF_BB_STAT(tx_1519_to_2047_byte_packets),
139 	QEDE_PF_BB_STAT(tx_2048_to_4095_byte_packets),
140 	QEDE_PF_BB_STAT(tx_4096_to_9216_byte_packets),
141 	QEDE_PF_BB_STAT(tx_9217_to_16383_byte_packets),
142 	QEDE_PF_AH_STAT(tx_1519_to_max_byte_packets),
143 	QEDE_PF_STAT(rx_mac_crtl_frames),
144 	QEDE_PF_STAT(tx_mac_ctrl_frames),
145 	QEDE_PF_STAT(rx_pause_frames),
146 	QEDE_PF_STAT(tx_pause_frames),
147 	QEDE_PF_STAT(rx_pfc_frames),
148 	QEDE_PF_STAT(tx_pfc_frames),
149 
150 	QEDE_PF_STAT(rx_crc_errors),
151 	QEDE_PF_STAT(rx_align_errors),
152 	QEDE_PF_STAT(rx_carrier_errors),
153 	QEDE_PF_STAT(rx_oversize_packets),
154 	QEDE_PF_STAT(rx_jabbers),
155 	QEDE_PF_STAT(rx_undersize_packets),
156 	QEDE_PF_STAT(rx_fragments),
157 	QEDE_PF_BB_STAT(tx_lpi_entry_count),
158 	QEDE_PF_BB_STAT(tx_total_collisions),
159 	QEDE_PF_STAT(brb_truncates),
160 	QEDE_PF_STAT(brb_discards),
161 	QEDE_STAT(no_buff_discards),
162 	QEDE_PF_STAT(mftag_filter_discards),
163 	QEDE_PF_STAT(mac_filter_discards),
164 	QEDE_STAT(tx_err_drop_pkts),
165 	QEDE_STAT(ttl0_discard),
166 	QEDE_STAT(packet_too_big_discard),
167 
168 	QEDE_STAT(coalesced_pkts),
169 	QEDE_STAT(coalesced_events),
170 	QEDE_STAT(coalesced_aborts_num),
171 	QEDE_STAT(non_coalesced_pkts),
172 	QEDE_STAT(coalesced_bytes),
173 };
174 
175 #define QEDE_NUM_STATS	ARRAY_SIZE(qede_stats_arr)
176 #define QEDE_STAT_IS_PF_ONLY(i) \
177 	test_bit(QEDE_STAT_PF_ONLY, &qede_stats_arr[i].attr)
178 #define QEDE_STAT_IS_BB_ONLY(i) \
179 	test_bit(QEDE_STAT_BB_ONLY, &qede_stats_arr[i].attr)
180 #define QEDE_STAT_IS_AH_ONLY(i) \
181 	test_bit(QEDE_STAT_AH_ONLY, &qede_stats_arr[i].attr)
182 
183 enum {
184 	QEDE_PRI_FLAG_CMT,
185 	QEDE_PRI_FLAG_LEN,
186 };
187 
188 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
189 	"Coupled-Function",
190 };
191 
192 enum qede_ethtool_tests {
193 	QEDE_ETHTOOL_INT_LOOPBACK,
194 	QEDE_ETHTOOL_INTERRUPT_TEST,
195 	QEDE_ETHTOOL_MEMORY_TEST,
196 	QEDE_ETHTOOL_REGISTER_TEST,
197 	QEDE_ETHTOOL_CLOCK_TEST,
198 	QEDE_ETHTOOL_NVRAM_TEST,
199 	QEDE_ETHTOOL_TEST_MAX
200 };
201 
202 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
203 	"Internal loopback (offline)",
204 	"Interrupt (online)\t",
205 	"Memory (online)\t\t",
206 	"Register (online)\t",
207 	"Clock (online)\t\t",
208 	"Nvram (online)\t\t",
209 };
210 
211 static void qede_get_strings_stats_txq(struct qede_dev *edev,
212 				       struct qede_tx_queue *txq, u8 **buf)
213 {
214 	int i;
215 
216 	for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
217 		if (txq->is_xdp)
218 			sprintf(*buf, "%d [XDP]: %s",
219 				QEDE_TXQ_XDP_TO_IDX(edev, txq),
220 				qede_tqstats_arr[i].string);
221 		else
222 			sprintf(*buf, "%d: %s", txq->index,
223 				qede_tqstats_arr[i].string);
224 		*buf += ETH_GSTRING_LEN;
225 	}
226 }
227 
228 static void qede_get_strings_stats_rxq(struct qede_dev *edev,
229 				       struct qede_rx_queue *rxq, u8 **buf)
230 {
231 	int i;
232 
233 	for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
234 		sprintf(*buf, "%d: %s", rxq->rxq_id,
235 			qede_rqstats_arr[i].string);
236 		*buf += ETH_GSTRING_LEN;
237 	}
238 }
239 
240 static bool qede_is_irrelevant_stat(struct qede_dev *edev, int stat_index)
241 {
242 	return (IS_VF(edev) && QEDE_STAT_IS_PF_ONLY(stat_index)) ||
243 	       (QEDE_IS_BB(edev) && QEDE_STAT_IS_AH_ONLY(stat_index)) ||
244 	       (QEDE_IS_AH(edev) && QEDE_STAT_IS_BB_ONLY(stat_index));
245 }
246 
247 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
248 {
249 	struct qede_fastpath *fp;
250 	int i;
251 
252 	/* Account for queue statistics */
253 	for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
254 		fp = &edev->fp_array[i];
255 
256 		if (fp->type & QEDE_FASTPATH_RX)
257 			qede_get_strings_stats_rxq(edev, fp->rxq, &buf);
258 
259 		if (fp->type & QEDE_FASTPATH_XDP)
260 			qede_get_strings_stats_txq(edev, fp->xdp_tx, &buf);
261 
262 		if (fp->type & QEDE_FASTPATH_TX)
263 			qede_get_strings_stats_txq(edev, fp->txq, &buf);
264 	}
265 
266 	/* Account for non-queue statistics */
267 	for (i = 0; i < QEDE_NUM_STATS; i++) {
268 		if (qede_is_irrelevant_stat(edev, i))
269 			continue;
270 		strcpy(buf, qede_stats_arr[i].string);
271 		buf += ETH_GSTRING_LEN;
272 	}
273 }
274 
275 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
276 {
277 	struct qede_dev *edev = netdev_priv(dev);
278 
279 	switch (stringset) {
280 	case ETH_SS_STATS:
281 		qede_get_strings_stats(edev, buf);
282 		break;
283 	case ETH_SS_PRIV_FLAGS:
284 		memcpy(buf, qede_private_arr,
285 		       ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
286 		break;
287 	case ETH_SS_TEST:
288 		memcpy(buf, qede_tests_str_arr,
289 		       ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
290 		break;
291 	default:
292 		DP_VERBOSE(edev, QED_MSG_DEBUG,
293 			   "Unsupported stringset 0x%08x\n", stringset);
294 	}
295 }
296 
297 static void qede_get_ethtool_stats_txq(struct qede_tx_queue *txq, u64 **buf)
298 {
299 	int i;
300 
301 	for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
302 		**buf = *((u64 *)(((void *)txq) + qede_tqstats_arr[i].offset));
303 		(*buf)++;
304 	}
305 }
306 
307 static void qede_get_ethtool_stats_rxq(struct qede_rx_queue *rxq, u64 **buf)
308 {
309 	int i;
310 
311 	for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
312 		**buf = *((u64 *)(((void *)rxq) + qede_rqstats_arr[i].offset));
313 		(*buf)++;
314 	}
315 }
316 
317 static void qede_get_ethtool_stats(struct net_device *dev,
318 				   struct ethtool_stats *stats, u64 *buf)
319 {
320 	struct qede_dev *edev = netdev_priv(dev);
321 	struct qede_fastpath *fp;
322 	int i;
323 
324 	qede_fill_by_demand_stats(edev);
325 
326 	/* Need to protect the access to the fastpath array */
327 	__qede_lock(edev);
328 
329 	for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
330 		fp = &edev->fp_array[i];
331 
332 		if (fp->type & QEDE_FASTPATH_RX)
333 			qede_get_ethtool_stats_rxq(fp->rxq, &buf);
334 
335 		if (fp->type & QEDE_FASTPATH_XDP)
336 			qede_get_ethtool_stats_txq(fp->xdp_tx, &buf);
337 
338 		if (fp->type & QEDE_FASTPATH_TX)
339 			qede_get_ethtool_stats_txq(fp->txq, &buf);
340 	}
341 
342 	for (i = 0; i < QEDE_NUM_STATS; i++) {
343 		if (qede_is_irrelevant_stat(edev, i))
344 			continue;
345 		*buf = *((u64 *)(((void *)&edev->stats) +
346 				 qede_stats_arr[i].offset));
347 
348 		buf++;
349 	}
350 
351 	__qede_unlock(edev);
352 }
353 
354 static int qede_get_sset_count(struct net_device *dev, int stringset)
355 {
356 	struct qede_dev *edev = netdev_priv(dev);
357 	int num_stats = QEDE_NUM_STATS, i;
358 
359 	switch (stringset) {
360 	case ETH_SS_STATS:
361 		for (i = 0; i < QEDE_NUM_STATS; i++)
362 			if (qede_is_irrelevant_stat(edev, i))
363 				num_stats--;
364 
365 		/* Account for the Regular Tx statistics */
366 		num_stats += QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS;
367 
368 		/* Account for the Regular Rx statistics */
369 		num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS;
370 
371 		/* Account for XDP statistics [if needed] */
372 		if (edev->xdp_prog)
373 			num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_TQSTATS;
374 		return num_stats;
375 
376 	case ETH_SS_PRIV_FLAGS:
377 		return QEDE_PRI_FLAG_LEN;
378 	case ETH_SS_TEST:
379 		if (!IS_VF(edev))
380 			return QEDE_ETHTOOL_TEST_MAX;
381 		else
382 			return 0;
383 	default:
384 		DP_VERBOSE(edev, QED_MSG_DEBUG,
385 			   "Unsupported stringset 0x%08x\n", stringset);
386 		return -EINVAL;
387 	}
388 }
389 
390 static u32 qede_get_priv_flags(struct net_device *dev)
391 {
392 	struct qede_dev *edev = netdev_priv(dev);
393 
394 	return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT;
395 }
396 
397 struct qede_link_mode_mapping {
398 	u32 qed_link_mode;
399 	u32 ethtool_link_mode;
400 };
401 
402 static const struct qede_link_mode_mapping qed_lm_map[] = {
403 	{QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
404 	{QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
405 	{QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT},
406 	{QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
407 	{QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT},
408 	{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
409 	{QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
410 	{QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
411 	{QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
412 	{QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
413 	{QED_LM_100000baseKR4_Full_BIT,
414 	 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
415 };
416 
417 #define QEDE_DRV_TO_ETHTOOL_CAPS(caps, lk_ksettings, name)	\
418 {								\
419 	int i;							\
420 								\
421 	for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) {		\
422 		if ((caps) & (qed_lm_map[i].qed_link_mode))	\
423 			__set_bit(qed_lm_map[i].ethtool_link_mode,\
424 				  lk_ksettings->link_modes.name); \
425 	}							\
426 }
427 
428 #define QEDE_ETHTOOL_TO_DRV_CAPS(caps, lk_ksettings, name)	\
429 {								\
430 	int i;							\
431 								\
432 	for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) {		\
433 		if (test_bit(qed_lm_map[i].ethtool_link_mode,	\
434 			     lk_ksettings->link_modes.name))	\
435 			caps |= qed_lm_map[i].qed_link_mode;	\
436 	}							\
437 }
438 
439 static int qede_get_link_ksettings(struct net_device *dev,
440 				   struct ethtool_link_ksettings *cmd)
441 {
442 	struct ethtool_link_settings *base = &cmd->base;
443 	struct qede_dev *edev = netdev_priv(dev);
444 	struct qed_link_output current_link;
445 
446 	__qede_lock(edev);
447 
448 	memset(&current_link, 0, sizeof(current_link));
449 	edev->ops->common->get_link(edev->cdev, &current_link);
450 
451 	ethtool_link_ksettings_zero_link_mode(cmd, supported);
452 	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.supported_caps, cmd, supported)
453 
454 	ethtool_link_ksettings_zero_link_mode(cmd, advertising);
455 	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.advertised_caps, cmd, advertising)
456 
457 	ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising);
458 	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.lp_caps, cmd, lp_advertising)
459 
460 	if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
461 		base->speed = current_link.speed;
462 		base->duplex = current_link.duplex;
463 	} else {
464 		base->speed = SPEED_UNKNOWN;
465 		base->duplex = DUPLEX_UNKNOWN;
466 	}
467 
468 	__qede_unlock(edev);
469 
470 	base->port = current_link.port;
471 	base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
472 			AUTONEG_DISABLE;
473 
474 	return 0;
475 }
476 
477 static int qede_set_link_ksettings(struct net_device *dev,
478 				   const struct ethtool_link_ksettings *cmd)
479 {
480 	const struct ethtool_link_settings *base = &cmd->base;
481 	struct qede_dev *edev = netdev_priv(dev);
482 	struct qed_link_output current_link;
483 	struct qed_link_params params;
484 
485 	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
486 		DP_INFO(edev, "Link settings are not allowed to be changed\n");
487 		return -EOPNOTSUPP;
488 	}
489 	memset(&current_link, 0, sizeof(current_link));
490 	memset(&params, 0, sizeof(params));
491 	edev->ops->common->get_link(edev->cdev, &current_link);
492 
493 	params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
494 	params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
495 	if (base->autoneg == AUTONEG_ENABLE) {
496 		if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) {
497 			DP_INFO(edev, "Auto negotiation is not supported\n");
498 			return -EOPNOTSUPP;
499 		}
500 
501 		params.autoneg = true;
502 		params.forced_speed = 0;
503 		QEDE_ETHTOOL_TO_DRV_CAPS(params.adv_speeds, cmd, advertising)
504 	} else {		/* forced speed */
505 		params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
506 		params.autoneg = false;
507 		params.forced_speed = base->speed;
508 		switch (base->speed) {
509 		case SPEED_1000:
510 			if (!(current_link.supported_caps &
511 			      QED_LM_1000baseT_Full_BIT)) {
512 				DP_INFO(edev, "1G speed not supported\n");
513 				return -EINVAL;
514 			}
515 			params.adv_speeds = QED_LM_1000baseT_Full_BIT;
516 			break;
517 		case SPEED_10000:
518 			if (!(current_link.supported_caps &
519 			      QED_LM_10000baseKR_Full_BIT)) {
520 				DP_INFO(edev, "10G speed not supported\n");
521 				return -EINVAL;
522 			}
523 			params.adv_speeds = QED_LM_10000baseKR_Full_BIT;
524 			break;
525 		case SPEED_25000:
526 			if (!(current_link.supported_caps &
527 			      QED_LM_25000baseKR_Full_BIT)) {
528 				DP_INFO(edev, "25G speed not supported\n");
529 				return -EINVAL;
530 			}
531 			params.adv_speeds = QED_LM_25000baseKR_Full_BIT;
532 			break;
533 		case SPEED_40000:
534 			if (!(current_link.supported_caps &
535 			      QED_LM_40000baseLR4_Full_BIT)) {
536 				DP_INFO(edev, "40G speed not supported\n");
537 				return -EINVAL;
538 			}
539 			params.adv_speeds = QED_LM_40000baseLR4_Full_BIT;
540 			break;
541 		case SPEED_50000:
542 			if (!(current_link.supported_caps &
543 			      QED_LM_50000baseKR2_Full_BIT)) {
544 				DP_INFO(edev, "50G speed not supported\n");
545 				return -EINVAL;
546 			}
547 			params.adv_speeds = QED_LM_50000baseKR2_Full_BIT;
548 			break;
549 		case SPEED_100000:
550 			if (!(current_link.supported_caps &
551 			      QED_LM_100000baseKR4_Full_BIT)) {
552 				DP_INFO(edev, "100G speed not supported\n");
553 				return -EINVAL;
554 			}
555 			params.adv_speeds = QED_LM_100000baseKR4_Full_BIT;
556 			break;
557 		default:
558 			DP_INFO(edev, "Unsupported speed %u\n", base->speed);
559 			return -EINVAL;
560 		}
561 	}
562 
563 	params.link_up = true;
564 	edev->ops->common->set_link(edev->cdev, &params);
565 
566 	return 0;
567 }
568 
569 static void qede_get_drvinfo(struct net_device *ndev,
570 			     struct ethtool_drvinfo *info)
571 {
572 	char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
573 	struct qede_dev *edev = netdev_priv(ndev);
574 
575 	strlcpy(info->driver, "qede", sizeof(info->driver));
576 	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
577 
578 	snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
579 		 edev->dev_info.common.fw_major,
580 		 edev->dev_info.common.fw_minor,
581 		 edev->dev_info.common.fw_rev,
582 		 edev->dev_info.common.fw_eng);
583 
584 	snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
585 		 (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
586 		 (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
587 		 (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
588 		 edev->dev_info.common.mfw_rev & 0xFF);
589 
590 	if ((strlen(storm) + strlen(mfw) + strlen("mfw storm  ")) <
591 	    sizeof(info->fw_version)) {
592 		snprintf(info->fw_version, sizeof(info->fw_version),
593 			 "mfw %s storm %s", mfw, storm);
594 	} else {
595 		snprintf(info->fw_version, sizeof(info->fw_version),
596 			 "%s %s", mfw, storm);
597 	}
598 
599 	strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
600 }
601 
602 static void qede_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
603 {
604 	struct qede_dev *edev = netdev_priv(ndev);
605 
606 	if (edev->dev_info.common.wol_support) {
607 		wol->supported = WAKE_MAGIC;
608 		wol->wolopts = edev->wol_enabled ? WAKE_MAGIC : 0;
609 	}
610 }
611 
612 static int qede_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
613 {
614 	struct qede_dev *edev = netdev_priv(ndev);
615 	bool wol_requested;
616 	int rc;
617 
618 	if (wol->wolopts & ~WAKE_MAGIC) {
619 		DP_INFO(edev,
620 			"Can't support WoL options other than magic-packet\n");
621 		return -EINVAL;
622 	}
623 
624 	wol_requested = !!(wol->wolopts & WAKE_MAGIC);
625 	if (wol_requested == edev->wol_enabled)
626 		return 0;
627 
628 	/* Need to actually change configuration */
629 	if (!edev->dev_info.common.wol_support) {
630 		DP_INFO(edev, "Device doesn't support WoL\n");
631 		return -EINVAL;
632 	}
633 
634 	rc = edev->ops->common->update_wol(edev->cdev, wol_requested);
635 	if (!rc)
636 		edev->wol_enabled = wol_requested;
637 
638 	return rc;
639 }
640 
641 static u32 qede_get_msglevel(struct net_device *ndev)
642 {
643 	struct qede_dev *edev = netdev_priv(ndev);
644 
645 	return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module;
646 }
647 
648 static void qede_set_msglevel(struct net_device *ndev, u32 level)
649 {
650 	struct qede_dev *edev = netdev_priv(ndev);
651 	u32 dp_module = 0;
652 	u8 dp_level = 0;
653 
654 	qede_config_debug(level, &dp_module, &dp_level);
655 
656 	edev->dp_level = dp_level;
657 	edev->dp_module = dp_module;
658 	edev->ops->common->update_msglvl(edev->cdev,
659 					 dp_module, dp_level);
660 }
661 
662 static int qede_nway_reset(struct net_device *dev)
663 {
664 	struct qede_dev *edev = netdev_priv(dev);
665 	struct qed_link_output current_link;
666 	struct qed_link_params link_params;
667 
668 	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
669 		DP_INFO(edev, "Link settings are not allowed to be changed\n");
670 		return -EOPNOTSUPP;
671 	}
672 
673 	if (!netif_running(dev))
674 		return 0;
675 
676 	memset(&current_link, 0, sizeof(current_link));
677 	edev->ops->common->get_link(edev->cdev, &current_link);
678 	if (!current_link.link_up)
679 		return 0;
680 
681 	/* Toggle the link */
682 	memset(&link_params, 0, sizeof(link_params));
683 	link_params.link_up = false;
684 	edev->ops->common->set_link(edev->cdev, &link_params);
685 	link_params.link_up = true;
686 	edev->ops->common->set_link(edev->cdev, &link_params);
687 
688 	return 0;
689 }
690 
691 static u32 qede_get_link(struct net_device *dev)
692 {
693 	struct qede_dev *edev = netdev_priv(dev);
694 	struct qed_link_output current_link;
695 
696 	memset(&current_link, 0, sizeof(current_link));
697 	edev->ops->common->get_link(edev->cdev, &current_link);
698 
699 	return current_link.link_up;
700 }
701 
702 static int qede_flash_device(struct net_device *dev,
703 			     struct ethtool_flash *flash)
704 {
705 	struct qede_dev *edev = netdev_priv(dev);
706 
707 	return edev->ops->common->nvm_flash(edev->cdev, flash->data);
708 }
709 
710 static int qede_get_coalesce(struct net_device *dev,
711 			     struct ethtool_coalesce *coal)
712 {
713 	void *rx_handle = NULL, *tx_handle = NULL;
714 	struct qede_dev *edev = netdev_priv(dev);
715 	u16 rx_coal, tx_coal, i, rc = 0;
716 	struct qede_fastpath *fp;
717 
718 	rx_coal = QED_DEFAULT_RX_USECS;
719 	tx_coal = QED_DEFAULT_TX_USECS;
720 
721 	memset(coal, 0, sizeof(struct ethtool_coalesce));
722 
723 	__qede_lock(edev);
724 	if (edev->state == QEDE_STATE_OPEN) {
725 		for_each_queue(i) {
726 			fp = &edev->fp_array[i];
727 
728 			if (fp->type & QEDE_FASTPATH_RX) {
729 				rx_handle = fp->rxq->handle;
730 				break;
731 			}
732 		}
733 
734 		rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, rx_handle);
735 		if (rc) {
736 			DP_INFO(edev, "Read Rx coalesce error\n");
737 			goto out;
738 		}
739 
740 		for_each_queue(i) {
741 			fp = &edev->fp_array[i];
742 			if (fp->type & QEDE_FASTPATH_TX) {
743 				tx_handle = fp->txq->handle;
744 				break;
745 			}
746 		}
747 
748 		rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, tx_handle);
749 		if (rc)
750 			DP_INFO(edev, "Read Tx coalesce error\n");
751 	}
752 
753 out:
754 	__qede_unlock(edev);
755 
756 	coal->rx_coalesce_usecs = rx_coal;
757 	coal->tx_coalesce_usecs = tx_coal;
758 
759 	return rc;
760 }
761 
762 static int qede_set_coalesce(struct net_device *dev,
763 			     struct ethtool_coalesce *coal)
764 {
765 	struct qede_dev *edev = netdev_priv(dev);
766 	struct qede_fastpath *fp;
767 	int i, rc = 0;
768 	u16 rxc, txc;
769 
770 	if (!netif_running(dev)) {
771 		DP_INFO(edev, "Interface is down\n");
772 		return -EINVAL;
773 	}
774 
775 	if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
776 	    coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
777 		DP_INFO(edev,
778 			"Can't support requested %s coalesce value [max supported value %d]\n",
779 			coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" :
780 			"tx", QED_COALESCE_MAX);
781 		return -EINVAL;
782 	}
783 
784 	rxc = (u16)coal->rx_coalesce_usecs;
785 	txc = (u16)coal->tx_coalesce_usecs;
786 	for_each_queue(i) {
787 		fp = &edev->fp_array[i];
788 
789 		if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
790 			rc = edev->ops->common->set_coalesce(edev->cdev,
791 							     rxc, 0,
792 							     fp->rxq->handle);
793 			if (rc) {
794 				DP_INFO(edev,
795 					"Set RX coalesce error, rc = %d\n", rc);
796 				return rc;
797 			}
798 		}
799 
800 		if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
801 			rc = edev->ops->common->set_coalesce(edev->cdev,
802 							     0, txc,
803 							     fp->txq->handle);
804 			if (rc) {
805 				DP_INFO(edev,
806 					"Set TX coalesce error, rc = %d\n", rc);
807 				return rc;
808 			}
809 		}
810 	}
811 
812 	return rc;
813 }
814 
815 static void qede_get_ringparam(struct net_device *dev,
816 			       struct ethtool_ringparam *ering)
817 {
818 	struct qede_dev *edev = netdev_priv(dev);
819 
820 	ering->rx_max_pending = NUM_RX_BDS_MAX;
821 	ering->rx_pending = edev->q_num_rx_buffers;
822 	ering->tx_max_pending = NUM_TX_BDS_MAX;
823 	ering->tx_pending = edev->q_num_tx_buffers;
824 }
825 
826 static int qede_set_ringparam(struct net_device *dev,
827 			      struct ethtool_ringparam *ering)
828 {
829 	struct qede_dev *edev = netdev_priv(dev);
830 
831 	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
832 		   "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
833 		   ering->rx_pending, ering->tx_pending);
834 
835 	/* Validate legality of configuration */
836 	if (ering->rx_pending > NUM_RX_BDS_MAX ||
837 	    ering->rx_pending < NUM_RX_BDS_MIN ||
838 	    ering->tx_pending > NUM_TX_BDS_MAX ||
839 	    ering->tx_pending < NUM_TX_BDS_MIN) {
840 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
841 			   "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
842 			   NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
843 			   NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
844 		return -EINVAL;
845 	}
846 
847 	/* Change ring size and re-load */
848 	edev->q_num_rx_buffers = ering->rx_pending;
849 	edev->q_num_tx_buffers = ering->tx_pending;
850 
851 	qede_reload(edev, NULL, false);
852 
853 	return 0;
854 }
855 
856 static void qede_get_pauseparam(struct net_device *dev,
857 				struct ethtool_pauseparam *epause)
858 {
859 	struct qede_dev *edev = netdev_priv(dev);
860 	struct qed_link_output current_link;
861 
862 	memset(&current_link, 0, sizeof(current_link));
863 	edev->ops->common->get_link(edev->cdev, &current_link);
864 
865 	if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
866 		epause->autoneg = true;
867 	if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
868 		epause->rx_pause = true;
869 	if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
870 		epause->tx_pause = true;
871 
872 	DP_VERBOSE(edev, QED_MSG_DEBUG,
873 		   "ethtool_pauseparam: cmd %d  autoneg %d  rx_pause %d  tx_pause %d\n",
874 		   epause->cmd, epause->autoneg, epause->rx_pause,
875 		   epause->tx_pause);
876 }
877 
878 static int qede_set_pauseparam(struct net_device *dev,
879 			       struct ethtool_pauseparam *epause)
880 {
881 	struct qede_dev *edev = netdev_priv(dev);
882 	struct qed_link_params params;
883 	struct qed_link_output current_link;
884 
885 	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
886 		DP_INFO(edev,
887 			"Pause settings are not allowed to be changed\n");
888 		return -EOPNOTSUPP;
889 	}
890 
891 	memset(&current_link, 0, sizeof(current_link));
892 	edev->ops->common->get_link(edev->cdev, &current_link);
893 
894 	memset(&params, 0, sizeof(params));
895 	params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
896 	if (epause->autoneg) {
897 		if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) {
898 			DP_INFO(edev, "autoneg not supported\n");
899 			return -EINVAL;
900 		}
901 		params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
902 	}
903 	if (epause->rx_pause)
904 		params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
905 	if (epause->tx_pause)
906 		params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
907 
908 	params.link_up = true;
909 	edev->ops->common->set_link(edev->cdev, &params);
910 
911 	return 0;
912 }
913 
914 static void qede_get_regs(struct net_device *ndev,
915 			  struct ethtool_regs *regs, void *buffer)
916 {
917 	struct qede_dev *edev = netdev_priv(ndev);
918 
919 	regs->version = 0;
920 	memset(buffer, 0, regs->len);
921 
922 	if (edev->ops && edev->ops->common)
923 		edev->ops->common->dbg_all_data(edev->cdev, buffer);
924 }
925 
926 static int qede_get_regs_len(struct net_device *ndev)
927 {
928 	struct qede_dev *edev = netdev_priv(ndev);
929 
930 	if (edev->ops && edev->ops->common)
931 		return edev->ops->common->dbg_all_data_size(edev->cdev);
932 	else
933 		return -EINVAL;
934 }
935 
936 static void qede_update_mtu(struct qede_dev *edev,
937 			    struct qede_reload_args *args)
938 {
939 	edev->ndev->mtu = args->u.mtu;
940 }
941 
942 /* Netdevice NDOs */
943 int qede_change_mtu(struct net_device *ndev, int new_mtu)
944 {
945 	struct qede_dev *edev = netdev_priv(ndev);
946 	struct qede_reload_args args;
947 
948 	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
949 		   "Configuring MTU size of %d\n", new_mtu);
950 
951 	if (new_mtu > PAGE_SIZE)
952 		ndev->features &= ~NETIF_F_GRO_HW;
953 
954 	/* Set the mtu field and re-start the interface if needed */
955 	args.u.mtu = new_mtu;
956 	args.func = &qede_update_mtu;
957 	qede_reload(edev, &args, false);
958 
959 	edev->ops->common->update_mtu(edev->cdev, new_mtu);
960 
961 	return 0;
962 }
963 
964 static void qede_get_channels(struct net_device *dev,
965 			      struct ethtool_channels *channels)
966 {
967 	struct qede_dev *edev = netdev_priv(dev);
968 
969 	channels->max_combined = QEDE_MAX_RSS_CNT(edev);
970 	channels->max_rx = QEDE_MAX_RSS_CNT(edev);
971 	channels->max_tx = QEDE_MAX_RSS_CNT(edev);
972 	channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
973 					edev->fp_num_rx;
974 	channels->tx_count = edev->fp_num_tx;
975 	channels->rx_count = edev->fp_num_rx;
976 }
977 
978 static int qede_set_channels(struct net_device *dev,
979 			     struct ethtool_channels *channels)
980 {
981 	struct qede_dev *edev = netdev_priv(dev);
982 	u32 count;
983 
984 	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
985 		   "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
986 		   channels->rx_count, channels->tx_count,
987 		   channels->other_count, channels->combined_count);
988 
989 	count = channels->rx_count + channels->tx_count +
990 			channels->combined_count;
991 
992 	/* We don't support `other' channels */
993 	if (channels->other_count) {
994 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
995 			   "command parameters not supported\n");
996 		return -EINVAL;
997 	}
998 
999 	if (!(channels->combined_count || (channels->rx_count &&
1000 					   channels->tx_count))) {
1001 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1002 			   "need to request at least one transmit and one receive channel\n");
1003 		return -EINVAL;
1004 	}
1005 
1006 	if (count > QEDE_MAX_RSS_CNT(edev)) {
1007 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1008 			   "requested channels = %d max supported channels = %d\n",
1009 			   count, QEDE_MAX_RSS_CNT(edev));
1010 		return -EINVAL;
1011 	}
1012 
1013 	/* Check if there was a change in the active parameters */
1014 	if ((count == QEDE_QUEUE_CNT(edev)) &&
1015 	    (channels->tx_count == edev->fp_num_tx) &&
1016 	    (channels->rx_count == edev->fp_num_rx)) {
1017 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1018 			   "No change in active parameters\n");
1019 		return 0;
1020 	}
1021 
1022 	/* We need the number of queues to be divisible between the hwfns */
1023 	if ((count % edev->dev_info.common.num_hwfns) ||
1024 	    (channels->tx_count % edev->dev_info.common.num_hwfns) ||
1025 	    (channels->rx_count % edev->dev_info.common.num_hwfns)) {
1026 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1027 			   "Number of channels must be divisible by %04x\n",
1028 			   edev->dev_info.common.num_hwfns);
1029 		return -EINVAL;
1030 	}
1031 
1032 	/* Set number of queues and reload if necessary */
1033 	edev->req_queues = count;
1034 	edev->req_num_tx = channels->tx_count;
1035 	edev->req_num_rx = channels->rx_count;
1036 	/* Reset the indirection table if rx queue count is updated */
1037 	if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
1038 		edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
1039 		memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table));
1040 	}
1041 
1042 	qede_reload(edev, NULL, false);
1043 
1044 	return 0;
1045 }
1046 
1047 static int qede_get_ts_info(struct net_device *dev,
1048 			    struct ethtool_ts_info *info)
1049 {
1050 	struct qede_dev *edev = netdev_priv(dev);
1051 
1052 	return qede_ptp_get_ts_info(edev, info);
1053 }
1054 
1055 static int qede_set_phys_id(struct net_device *dev,
1056 			    enum ethtool_phys_id_state state)
1057 {
1058 	struct qede_dev *edev = netdev_priv(dev);
1059 	u8 led_state = 0;
1060 
1061 	switch (state) {
1062 	case ETHTOOL_ID_ACTIVE:
1063 		return 1;	/* cycle on/off once per second */
1064 
1065 	case ETHTOOL_ID_ON:
1066 		led_state = QED_LED_MODE_ON;
1067 		break;
1068 
1069 	case ETHTOOL_ID_OFF:
1070 		led_state = QED_LED_MODE_OFF;
1071 		break;
1072 
1073 	case ETHTOOL_ID_INACTIVE:
1074 		led_state = QED_LED_MODE_RESTORE;
1075 		break;
1076 	}
1077 
1078 	edev->ops->common->set_led(edev->cdev, led_state);
1079 
1080 	return 0;
1081 }
1082 
1083 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1084 {
1085 	info->data = RXH_IP_SRC | RXH_IP_DST;
1086 
1087 	switch (info->flow_type) {
1088 	case TCP_V4_FLOW:
1089 	case TCP_V6_FLOW:
1090 		info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1091 		break;
1092 	case UDP_V4_FLOW:
1093 		if (edev->rss_caps & QED_RSS_IPV4_UDP)
1094 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1095 		break;
1096 	case UDP_V6_FLOW:
1097 		if (edev->rss_caps & QED_RSS_IPV6_UDP)
1098 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1099 		break;
1100 	case IPV4_FLOW:
1101 	case IPV6_FLOW:
1102 		break;
1103 	default:
1104 		info->data = 0;
1105 		break;
1106 	}
1107 
1108 	return 0;
1109 }
1110 
1111 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
1112 			  u32 *rule_locs)
1113 {
1114 	struct qede_dev *edev = netdev_priv(dev);
1115 	int rc = 0;
1116 
1117 	switch (info->cmd) {
1118 	case ETHTOOL_GRXRINGS:
1119 		info->data = QEDE_RSS_COUNT(edev);
1120 		break;
1121 	case ETHTOOL_GRXFH:
1122 		rc = qede_get_rss_flags(edev, info);
1123 		break;
1124 	case ETHTOOL_GRXCLSRLCNT:
1125 		info->rule_cnt = qede_get_arfs_filter_count(edev);
1126 		info->data = QEDE_RFS_MAX_FLTR;
1127 		break;
1128 	case ETHTOOL_GRXCLSRULE:
1129 		rc = qede_get_cls_rule_entry(edev, info);
1130 		break;
1131 	case ETHTOOL_GRXCLSRLALL:
1132 		rc = qede_get_cls_rule_all(edev, info, rule_locs);
1133 		break;
1134 	default:
1135 		DP_ERR(edev, "Command parameters not supported\n");
1136 		rc = -EOPNOTSUPP;
1137 	}
1138 
1139 	return rc;
1140 }
1141 
1142 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1143 {
1144 	struct qed_update_vport_params *vport_update_params;
1145 	u8 set_caps = 0, clr_caps = 0;
1146 	int rc = 0;
1147 
1148 	DP_VERBOSE(edev, QED_MSG_DEBUG,
1149 		   "Set rss flags command parameters: flow type = %d, data = %llu\n",
1150 		   info->flow_type, info->data);
1151 
1152 	switch (info->flow_type) {
1153 	case TCP_V4_FLOW:
1154 	case TCP_V6_FLOW:
1155 		/* For TCP only 4-tuple hash is supported */
1156 		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
1157 				  RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1158 			DP_INFO(edev, "Command parameters not supported\n");
1159 			return -EINVAL;
1160 		}
1161 		return 0;
1162 	case UDP_V4_FLOW:
1163 		/* For UDP either 2-tuple hash or 4-tuple hash is supported */
1164 		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1165 				   RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1166 			set_caps = QED_RSS_IPV4_UDP;
1167 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1168 				   "UDP 4-tuple enabled\n");
1169 		} else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1170 			clr_caps = QED_RSS_IPV4_UDP;
1171 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1172 				   "UDP 4-tuple disabled\n");
1173 		} else {
1174 			return -EINVAL;
1175 		}
1176 		break;
1177 	case UDP_V6_FLOW:
1178 		/* For UDP either 2-tuple hash or 4-tuple hash is supported */
1179 		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1180 				   RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1181 			set_caps = QED_RSS_IPV6_UDP;
1182 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1183 				   "UDP 4-tuple enabled\n");
1184 		} else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1185 			clr_caps = QED_RSS_IPV6_UDP;
1186 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1187 				   "UDP 4-tuple disabled\n");
1188 		} else {
1189 			return -EINVAL;
1190 		}
1191 		break;
1192 	case IPV4_FLOW:
1193 	case IPV6_FLOW:
1194 		/* For IP only 2-tuple hash is supported */
1195 		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
1196 			DP_INFO(edev, "Command parameters not supported\n");
1197 			return -EINVAL;
1198 		}
1199 		return 0;
1200 	case SCTP_V4_FLOW:
1201 	case AH_ESP_V4_FLOW:
1202 	case AH_V4_FLOW:
1203 	case ESP_V4_FLOW:
1204 	case SCTP_V6_FLOW:
1205 	case AH_ESP_V6_FLOW:
1206 	case AH_V6_FLOW:
1207 	case ESP_V6_FLOW:
1208 	case IP_USER_FLOW:
1209 	case ETHER_FLOW:
1210 		/* RSS is not supported for these protocols */
1211 		if (info->data) {
1212 			DP_INFO(edev, "Command parameters not supported\n");
1213 			return -EINVAL;
1214 		}
1215 		return 0;
1216 	default:
1217 		return -EINVAL;
1218 	}
1219 
1220 	/* No action is needed if there is no change in the rss capability */
1221 	if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps))
1222 		return 0;
1223 
1224 	/* Update internal configuration */
1225 	edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps);
1226 	edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
1227 
1228 	/* Re-configure if possible */
1229 	__qede_lock(edev);
1230 	if (edev->state == QEDE_STATE_OPEN) {
1231 		vport_update_params = vzalloc(sizeof(*vport_update_params));
1232 		if (!vport_update_params) {
1233 			__qede_unlock(edev);
1234 			return -ENOMEM;
1235 		}
1236 		qede_fill_rss_params(edev, &vport_update_params->rss_params,
1237 				     &vport_update_params->update_rss_flg);
1238 		rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1239 		vfree(vport_update_params);
1240 	}
1241 	__qede_unlock(edev);
1242 
1243 	return rc;
1244 }
1245 
1246 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
1247 {
1248 	struct qede_dev *edev = netdev_priv(dev);
1249 	int rc;
1250 
1251 	switch (info->cmd) {
1252 	case ETHTOOL_SRXFH:
1253 		rc = qede_set_rss_flags(edev, info);
1254 		break;
1255 	case ETHTOOL_SRXCLSRLINS:
1256 		rc = qede_add_cls_rule(edev, info);
1257 		break;
1258 	case ETHTOOL_SRXCLSRLDEL:
1259 		rc = qede_del_cls_rule(edev, info);
1260 		break;
1261 	default:
1262 		DP_INFO(edev, "Command parameters not supported\n");
1263 		rc = -EOPNOTSUPP;
1264 	}
1265 
1266 	return rc;
1267 }
1268 
1269 static u32 qede_get_rxfh_indir_size(struct net_device *dev)
1270 {
1271 	return QED_RSS_IND_TABLE_SIZE;
1272 }
1273 
1274 static u32 qede_get_rxfh_key_size(struct net_device *dev)
1275 {
1276 	struct qede_dev *edev = netdev_priv(dev);
1277 
1278 	return sizeof(edev->rss_key);
1279 }
1280 
1281 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
1282 {
1283 	struct qede_dev *edev = netdev_priv(dev);
1284 	int i;
1285 
1286 	if (hfunc)
1287 		*hfunc = ETH_RSS_HASH_TOP;
1288 
1289 	if (!indir)
1290 		return 0;
1291 
1292 	for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1293 		indir[i] = edev->rss_ind_table[i];
1294 
1295 	if (key)
1296 		memcpy(key, edev->rss_key, qede_get_rxfh_key_size(dev));
1297 
1298 	return 0;
1299 }
1300 
1301 static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
1302 			 const u8 *key, const u8 hfunc)
1303 {
1304 	struct qed_update_vport_params *vport_update_params;
1305 	struct qede_dev *edev = netdev_priv(dev);
1306 	int i, rc = 0;
1307 
1308 	if (edev->dev_info.common.num_hwfns > 1) {
1309 		DP_INFO(edev,
1310 			"RSS configuration is not supported for 100G devices\n");
1311 		return -EOPNOTSUPP;
1312 	}
1313 
1314 	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1315 		return -EOPNOTSUPP;
1316 
1317 	if (!indir && !key)
1318 		return 0;
1319 
1320 	if (indir) {
1321 		for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1322 			edev->rss_ind_table[i] = indir[i];
1323 		edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
1324 	}
1325 
1326 	if (key) {
1327 		memcpy(&edev->rss_key, key, qede_get_rxfh_key_size(dev));
1328 		edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
1329 	}
1330 
1331 	__qede_lock(edev);
1332 	if (edev->state == QEDE_STATE_OPEN) {
1333 		vport_update_params = vzalloc(sizeof(*vport_update_params));
1334 		if (!vport_update_params) {
1335 			__qede_unlock(edev);
1336 			return -ENOMEM;
1337 		}
1338 		qede_fill_rss_params(edev, &vport_update_params->rss_params,
1339 				     &vport_update_params->update_rss_flg);
1340 		rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1341 		vfree(vport_update_params);
1342 	}
1343 	__qede_unlock(edev);
1344 
1345 	return rc;
1346 }
1347 
1348 /* This function enables the interrupt generation and the NAPI on the device */
1349 static void qede_netif_start(struct qede_dev *edev)
1350 {
1351 	int i;
1352 
1353 	if (!netif_running(edev->ndev))
1354 		return;
1355 
1356 	for_each_queue(i) {
1357 		/* Update and reenable interrupts */
1358 		qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
1359 		napi_enable(&edev->fp_array[i].napi);
1360 	}
1361 }
1362 
1363 /* This function disables the NAPI and the interrupt generation on the device */
1364 static void qede_netif_stop(struct qede_dev *edev)
1365 {
1366 	int i;
1367 
1368 	for_each_queue(i) {
1369 		napi_disable(&edev->fp_array[i].napi);
1370 		/* Disable interrupts */
1371 		qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
1372 	}
1373 }
1374 
1375 static int qede_selftest_transmit_traffic(struct qede_dev *edev,
1376 					  struct sk_buff *skb)
1377 {
1378 	struct qede_tx_queue *txq = NULL;
1379 	struct eth_tx_1st_bd *first_bd;
1380 	dma_addr_t mapping;
1381 	int i, idx;
1382 	u16 val;
1383 
1384 	for_each_queue(i) {
1385 		if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
1386 			txq = edev->fp_array[i].txq;
1387 			break;
1388 		}
1389 	}
1390 
1391 	if (!txq) {
1392 		DP_NOTICE(edev, "Tx path is not available\n");
1393 		return -1;
1394 	}
1395 
1396 	/* Fill the entry in the SW ring and the BDs in the FW ring */
1397 	idx = txq->sw_tx_prod;
1398 	txq->sw_tx_ring.skbs[idx].skb = skb;
1399 	first_bd = qed_chain_produce(&txq->tx_pbl);
1400 	memset(first_bd, 0, sizeof(*first_bd));
1401 	val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
1402 	first_bd->data.bd_flags.bitfields = val;
1403 	val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
1404 	val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
1405 	first_bd->data.bitfields |= cpu_to_le16(val);
1406 
1407 	/* Map skb linear data for DMA and set in the first BD */
1408 	mapping = dma_map_single(&edev->pdev->dev, skb->data,
1409 				 skb_headlen(skb), DMA_TO_DEVICE);
1410 	if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
1411 		DP_NOTICE(edev, "SKB mapping failed\n");
1412 		return -ENOMEM;
1413 	}
1414 	BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
1415 
1416 	/* update the first BD with the actual num BDs */
1417 	first_bd->data.nbds = 1;
1418 	txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
1419 	/* 'next page' entries are counted in the producer value */
1420 	val = qed_chain_get_prod_idx(&txq->tx_pbl);
1421 	txq->tx_db.data.bd_prod = cpu_to_le16(val);
1422 
1423 	/* wmb makes sure that the BDs data is updated before updating the
1424 	 * producer, otherwise FW may read old data from the BDs.
1425 	 */
1426 	wmb();
1427 	barrier();
1428 	writel(txq->tx_db.raw, txq->doorbell_addr);
1429 
1430 	/* mmiowb is needed to synchronize doorbell writes from more than one
1431 	 * processor. It guarantees that the write arrives to the device before
1432 	 * the queue lock is released and another start_xmit is called (possibly
1433 	 * on another CPU). Without this barrier, the next doorbell can bypass
1434 	 * this doorbell. This is applicable to IA64/Altix systems.
1435 	 */
1436 	mmiowb();
1437 
1438 	for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1439 		if (qede_txq_has_work(txq))
1440 			break;
1441 		usleep_range(100, 200);
1442 	}
1443 
1444 	if (!qede_txq_has_work(txq)) {
1445 		DP_NOTICE(edev, "Tx completion didn't happen\n");
1446 		return -1;
1447 	}
1448 
1449 	first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
1450 	dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
1451 			 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
1452 	txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
1453 	txq->sw_tx_ring.skbs[idx].skb = NULL;
1454 
1455 	return 0;
1456 }
1457 
1458 static int qede_selftest_receive_traffic(struct qede_dev *edev)
1459 {
1460 	u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len;
1461 	struct eth_fast_path_rx_reg_cqe *fp_cqe;
1462 	struct qede_rx_queue *rxq = NULL;
1463 	struct sw_rx_data *sw_rx_data;
1464 	union eth_rx_cqe *cqe;
1465 	int i, iter, rc = 0;
1466 	u8 *data_ptr;
1467 
1468 	for_each_queue(i) {
1469 		if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
1470 			rxq = edev->fp_array[i].rxq;
1471 			break;
1472 		}
1473 	}
1474 
1475 	if (!rxq) {
1476 		DP_NOTICE(edev, "Rx path is not available\n");
1477 		return -1;
1478 	}
1479 
1480 	/* The packet is expected to receive on rx-queue 0 even though RSS is
1481 	 * enabled. This is because the queue 0 is configured as the default
1482 	 * queue and that the loopback traffic is not IP.
1483 	 */
1484 	for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
1485 		if (!qede_has_rx_work(rxq)) {
1486 			usleep_range(100, 200);
1487 			continue;
1488 		}
1489 
1490 		hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
1491 		sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
1492 
1493 		/* Memory barrier to prevent the CPU from doing speculative
1494 		 * reads of CQE/BD before reading hw_comp_cons. If the CQE is
1495 		 * read before it is written by FW, then FW writes CQE and SB,
1496 		 * and then the CPU reads the hw_comp_cons, it will use an old
1497 		 * CQE.
1498 		 */
1499 		rmb();
1500 
1501 		/* Get the CQE from the completion ring */
1502 		cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
1503 
1504 		/* Get the data from the SW ring */
1505 		sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
1506 		sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
1507 		fp_cqe = &cqe->fast_path_regular;
1508 		len =  le16_to_cpu(fp_cqe->len_on_first_bd);
1509 		data_ptr = (u8 *)(page_address(sw_rx_data->data) +
1510 				  fp_cqe->placement_offset +
1511 				  sw_rx_data->page_offset);
1512 		if (ether_addr_equal(data_ptr,  edev->ndev->dev_addr) &&
1513 		    ether_addr_equal(data_ptr + ETH_ALEN,
1514 				     edev->ndev->dev_addr)) {
1515 			for (i = ETH_HLEN; i < len; i++)
1516 				if (data_ptr[i] != (unsigned char)(i & 0xff)) {
1517 					rc = -1;
1518 					break;
1519 				}
1520 
1521 			qede_recycle_rx_bd_ring(rxq, 1);
1522 			qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1523 			break;
1524 		}
1525 
1526 		DP_INFO(edev, "Not the transmitted packet\n");
1527 		qede_recycle_rx_bd_ring(rxq, 1);
1528 		qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1529 	}
1530 
1531 	if (iter == QEDE_SELFTEST_POLL_COUNT) {
1532 		DP_NOTICE(edev, "Failed to receive the traffic\n");
1533 		return -1;
1534 	}
1535 
1536 	qede_update_rx_prod(edev, rxq);
1537 
1538 	return rc;
1539 }
1540 
1541 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
1542 {
1543 	struct qed_link_params link_params;
1544 	struct sk_buff *skb = NULL;
1545 	int rc = 0, i;
1546 	u32 pkt_size;
1547 	u8 *packet;
1548 
1549 	if (!netif_running(edev->ndev)) {
1550 		DP_NOTICE(edev, "Interface is down\n");
1551 		return -EINVAL;
1552 	}
1553 
1554 	qede_netif_stop(edev);
1555 
1556 	/* Bring up the link in Loopback mode */
1557 	memset(&link_params, 0, sizeof(link_params));
1558 	link_params.link_up = true;
1559 	link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1560 	link_params.loopback_mode = loopback_mode;
1561 	edev->ops->common->set_link(edev->cdev, &link_params);
1562 
1563 	/* Wait for loopback configuration to apply */
1564 	msleep_interruptible(500);
1565 
1566 	/* prepare the loopback packet */
1567 	pkt_size = edev->ndev->mtu + ETH_HLEN;
1568 
1569 	skb = netdev_alloc_skb(edev->ndev, pkt_size);
1570 	if (!skb) {
1571 		DP_INFO(edev, "Can't allocate skb\n");
1572 		rc = -ENOMEM;
1573 		goto test_loopback_exit;
1574 	}
1575 	packet = skb_put(skb, pkt_size);
1576 	ether_addr_copy(packet, edev->ndev->dev_addr);
1577 	ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
1578 	memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
1579 	for (i = ETH_HLEN; i < pkt_size; i++)
1580 		packet[i] = (unsigned char)(i & 0xff);
1581 
1582 	rc = qede_selftest_transmit_traffic(edev, skb);
1583 	if (rc)
1584 		goto test_loopback_exit;
1585 
1586 	rc = qede_selftest_receive_traffic(edev);
1587 	if (rc)
1588 		goto test_loopback_exit;
1589 
1590 	DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
1591 
1592 test_loopback_exit:
1593 	dev_kfree_skb(skb);
1594 
1595 	/* Bring up the link in Normal mode */
1596 	memset(&link_params, 0, sizeof(link_params));
1597 	link_params.link_up = true;
1598 	link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1599 	link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
1600 	edev->ops->common->set_link(edev->cdev, &link_params);
1601 
1602 	/* Wait for loopback configuration to apply */
1603 	msleep_interruptible(500);
1604 
1605 	qede_netif_start(edev);
1606 
1607 	return rc;
1608 }
1609 
1610 static void qede_self_test(struct net_device *dev,
1611 			   struct ethtool_test *etest, u64 *buf)
1612 {
1613 	struct qede_dev *edev = netdev_priv(dev);
1614 
1615 	DP_VERBOSE(edev, QED_MSG_DEBUG,
1616 		   "Self-test command parameters: offline = %d, external_lb = %d\n",
1617 		   (etest->flags & ETH_TEST_FL_OFFLINE),
1618 		   (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
1619 
1620 	memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
1621 
1622 	if (etest->flags & ETH_TEST_FL_OFFLINE) {
1623 		if (qede_selftest_run_loopback(edev,
1624 					       QED_LINK_LOOPBACK_INT_PHY)) {
1625 			buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
1626 			etest->flags |= ETH_TEST_FL_FAILED;
1627 		}
1628 	}
1629 
1630 	if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
1631 		buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
1632 		etest->flags |= ETH_TEST_FL_FAILED;
1633 	}
1634 
1635 	if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
1636 		buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
1637 		etest->flags |= ETH_TEST_FL_FAILED;
1638 	}
1639 
1640 	if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
1641 		buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
1642 		etest->flags |= ETH_TEST_FL_FAILED;
1643 	}
1644 
1645 	if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
1646 		buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
1647 		etest->flags |= ETH_TEST_FL_FAILED;
1648 	}
1649 
1650 	if (edev->ops->common->selftest->selftest_nvram(edev->cdev)) {
1651 		buf[QEDE_ETHTOOL_NVRAM_TEST] = 1;
1652 		etest->flags |= ETH_TEST_FL_FAILED;
1653 	}
1654 }
1655 
1656 static int qede_set_tunable(struct net_device *dev,
1657 			    const struct ethtool_tunable *tuna,
1658 			    const void *data)
1659 {
1660 	struct qede_dev *edev = netdev_priv(dev);
1661 	u32 val;
1662 
1663 	switch (tuna->id) {
1664 	case ETHTOOL_RX_COPYBREAK:
1665 		val = *(u32 *)data;
1666 		if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
1667 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1668 				   "Invalid rx copy break value, range is [%u, %u]",
1669 				   QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
1670 			return -EINVAL;
1671 		}
1672 
1673 		edev->rx_copybreak = *(u32 *)data;
1674 		break;
1675 	default:
1676 		return -EOPNOTSUPP;
1677 	}
1678 
1679 	return 0;
1680 }
1681 
1682 static int qede_get_tunable(struct net_device *dev,
1683 			    const struct ethtool_tunable *tuna, void *data)
1684 {
1685 	struct qede_dev *edev = netdev_priv(dev);
1686 
1687 	switch (tuna->id) {
1688 	case ETHTOOL_RX_COPYBREAK:
1689 		*(u32 *)data = edev->rx_copybreak;
1690 		break;
1691 	default:
1692 		return -EOPNOTSUPP;
1693 	}
1694 
1695 	return 0;
1696 }
1697 
1698 static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
1699 {
1700 	struct qede_dev *edev = netdev_priv(dev);
1701 	struct qed_link_output current_link;
1702 
1703 	memset(&current_link, 0, sizeof(current_link));
1704 	edev->ops->common->get_link(edev->cdev, &current_link);
1705 
1706 	if (!current_link.eee_supported) {
1707 		DP_INFO(edev, "EEE is not supported\n");
1708 		return -EOPNOTSUPP;
1709 	}
1710 
1711 	if (current_link.eee.adv_caps & QED_EEE_1G_ADV)
1712 		edata->advertised = ADVERTISED_1000baseT_Full;
1713 	if (current_link.eee.adv_caps & QED_EEE_10G_ADV)
1714 		edata->advertised |= ADVERTISED_10000baseT_Full;
1715 	if (current_link.sup_caps & QED_EEE_1G_ADV)
1716 		edata->supported = ADVERTISED_1000baseT_Full;
1717 	if (current_link.sup_caps & QED_EEE_10G_ADV)
1718 		edata->supported |= ADVERTISED_10000baseT_Full;
1719 	if (current_link.eee.lp_adv_caps & QED_EEE_1G_ADV)
1720 		edata->lp_advertised = ADVERTISED_1000baseT_Full;
1721 	if (current_link.eee.lp_adv_caps & QED_EEE_10G_ADV)
1722 		edata->lp_advertised |= ADVERTISED_10000baseT_Full;
1723 
1724 	edata->tx_lpi_timer = current_link.eee.tx_lpi_timer;
1725 	edata->eee_enabled = current_link.eee.enable;
1726 	edata->tx_lpi_enabled = current_link.eee.tx_lpi_enable;
1727 	edata->eee_active = current_link.eee_active;
1728 
1729 	return 0;
1730 }
1731 
1732 static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1733 {
1734 	struct qede_dev *edev = netdev_priv(dev);
1735 	struct qed_link_output current_link;
1736 	struct qed_link_params params;
1737 
1738 	if (!edev->ops->common->can_link_change(edev->cdev)) {
1739 		DP_INFO(edev, "Link settings are not allowed to be changed\n");
1740 		return -EOPNOTSUPP;
1741 	}
1742 
1743 	memset(&current_link, 0, sizeof(current_link));
1744 	edev->ops->common->get_link(edev->cdev, &current_link);
1745 
1746 	if (!current_link.eee_supported) {
1747 		DP_INFO(edev, "EEE is not supported\n");
1748 		return -EOPNOTSUPP;
1749 	}
1750 
1751 	memset(&params, 0, sizeof(params));
1752 	params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG;
1753 
1754 	if (!(edata->advertised & (ADVERTISED_1000baseT_Full |
1755 				   ADVERTISED_10000baseT_Full)) ||
1756 	    ((edata->advertised & (ADVERTISED_1000baseT_Full |
1757 				   ADVERTISED_10000baseT_Full)) !=
1758 	     edata->advertised)) {
1759 		DP_VERBOSE(edev, QED_MSG_DEBUG,
1760 			   "Invalid advertised capabilities %d\n",
1761 			   edata->advertised);
1762 		return -EINVAL;
1763 	}
1764 
1765 	if (edata->advertised & ADVERTISED_1000baseT_Full)
1766 		params.eee.adv_caps = QED_EEE_1G_ADV;
1767 	if (edata->advertised & ADVERTISED_10000baseT_Full)
1768 		params.eee.adv_caps |= QED_EEE_10G_ADV;
1769 	params.eee.enable = edata->eee_enabled;
1770 	params.eee.tx_lpi_enable = edata->tx_lpi_enabled;
1771 	params.eee.tx_lpi_timer = edata->tx_lpi_timer;
1772 
1773 	params.link_up = true;
1774 	edev->ops->common->set_link(edev->cdev, &params);
1775 
1776 	return 0;
1777 }
1778 
1779 static const struct ethtool_ops qede_ethtool_ops = {
1780 	.get_link_ksettings = qede_get_link_ksettings,
1781 	.set_link_ksettings = qede_set_link_ksettings,
1782 	.get_drvinfo = qede_get_drvinfo,
1783 	.get_regs_len = qede_get_regs_len,
1784 	.get_regs = qede_get_regs,
1785 	.get_wol = qede_get_wol,
1786 	.set_wol = qede_set_wol,
1787 	.get_msglevel = qede_get_msglevel,
1788 	.set_msglevel = qede_set_msglevel,
1789 	.nway_reset = qede_nway_reset,
1790 	.get_link = qede_get_link,
1791 	.get_coalesce = qede_get_coalesce,
1792 	.set_coalesce = qede_set_coalesce,
1793 	.get_ringparam = qede_get_ringparam,
1794 	.set_ringparam = qede_set_ringparam,
1795 	.get_pauseparam = qede_get_pauseparam,
1796 	.set_pauseparam = qede_set_pauseparam,
1797 	.get_strings = qede_get_strings,
1798 	.set_phys_id = qede_set_phys_id,
1799 	.get_ethtool_stats = qede_get_ethtool_stats,
1800 	.get_priv_flags = qede_get_priv_flags,
1801 	.get_sset_count = qede_get_sset_count,
1802 	.get_rxnfc = qede_get_rxnfc,
1803 	.set_rxnfc = qede_set_rxnfc,
1804 	.get_rxfh_indir_size = qede_get_rxfh_indir_size,
1805 	.get_rxfh_key_size = qede_get_rxfh_key_size,
1806 	.get_rxfh = qede_get_rxfh,
1807 	.set_rxfh = qede_set_rxfh,
1808 	.get_ts_info = qede_get_ts_info,
1809 	.get_channels = qede_get_channels,
1810 	.set_channels = qede_set_channels,
1811 	.self_test = qede_self_test,
1812 	.get_eee = qede_get_eee,
1813 	.set_eee = qede_set_eee,
1814 
1815 	.get_tunable = qede_get_tunable,
1816 	.set_tunable = qede_set_tunable,
1817 	.flash_device = qede_flash_device,
1818 };
1819 
1820 static const struct ethtool_ops qede_vf_ethtool_ops = {
1821 	.get_link_ksettings = qede_get_link_ksettings,
1822 	.get_drvinfo = qede_get_drvinfo,
1823 	.get_msglevel = qede_get_msglevel,
1824 	.set_msglevel = qede_set_msglevel,
1825 	.get_link = qede_get_link,
1826 	.get_coalesce = qede_get_coalesce,
1827 	.set_coalesce = qede_set_coalesce,
1828 	.get_ringparam = qede_get_ringparam,
1829 	.set_ringparam = qede_set_ringparam,
1830 	.get_strings = qede_get_strings,
1831 	.get_ethtool_stats = qede_get_ethtool_stats,
1832 	.get_priv_flags = qede_get_priv_flags,
1833 	.get_sset_count = qede_get_sset_count,
1834 	.get_rxnfc = qede_get_rxnfc,
1835 	.set_rxnfc = qede_set_rxnfc,
1836 	.get_rxfh_indir_size = qede_get_rxfh_indir_size,
1837 	.get_rxfh_key_size = qede_get_rxfh_key_size,
1838 	.get_rxfh = qede_get_rxfh,
1839 	.set_rxfh = qede_set_rxfh,
1840 	.get_channels = qede_get_channels,
1841 	.set_channels = qede_set_channels,
1842 	.get_tunable = qede_get_tunable,
1843 	.set_tunable = qede_set_tunable,
1844 };
1845 
1846 void qede_set_ethtool_ops(struct net_device *dev)
1847 {
1848 	struct qede_dev *edev = netdev_priv(dev);
1849 
1850 	if (IS_VF(edev))
1851 		dev->ethtool_ops = &qede_vf_ethtool_ops;
1852 	else
1853 		dev->ethtool_ops = &qede_ethtool_ops;
1854 }
1855